Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 56 insertions, 0 deletions

diff --git a/kio/kfile/kfilemetapreview.h b/kio/kfile/kfilemetapreview.h
new file mode 100644
index 000000000..ae0650ea1
--- /dev/null
+++ b/kio/kfile/kfilemetapreview.h
@@ -0,0 +1,56 @@
+/*
+ * This file is part of the KDE project.
+ * Copyright (C) 2003 Carsten Pfeiffer <pfeiffer@kde.org>
+ *
+ * You can Freely distribute this program under the GNU Library General Public
+ * License. See the file "COPYING" for the exact licensing terms.
+ */
+
+#ifndef KFILEMETAPREVIEW_H
+#define KFILEMETAPREVIEW_H
+
+#include <qdict.h>
+#include <qwidgetstack.h>
+
+#include <kpreviewwidgetbase.h>
+#include <kurl.h>
+
+class KIO_EXPORT KFileMetaPreview : public KPreviewWidgetBase
+{
+    Q_OBJECT
+
+public:
+    KFileMetaPreview(QWidget *parent, const char *name = 0);
+    ~KFileMetaPreview();
+
+    virtual void addPreviewProvider( const QString& mimeType,
+                                     KPreviewWidgetBase *provider );
+    virtual void clearPreviewProviders();
+
+public slots:
+    virtual void showPreview(const KURL &url);
+    virtual void clearPreview();
+
+protected:
+    virtual KPreviewWidgetBase *previewProviderFor( const QString& mimeType );
+
+protected:
+    virtual void virtual_hook( int id, void* data );
+    
+private:
+    void initPreviewProviders();
+
+    QWidgetStack *m_stack;
+    QDict<KPreviewWidgetBase> m_previewProviders;
+    bool haveAudioPreview;
+
+    // may return 0L
+    static KPreviewWidgetBase * createAudioPreview( QWidget *parent );
+    static bool s_tryAudioPreview;
+
+private:
+    class KFileMetaPreviewPrivate;
+    KFileMetaPreviewPrivate *d;
+};
+
+#endif // KFILEMETAPREVIEW_H